41.   But computer scientists at the University of California at Berkeley say they were able to defeat the system, enabling them to intercept private data sent over wireless networks.

42.   But differences in all the various standards are expected to become less significant, as future generations of wireless networks around the world are based on more compatible technologies.

43.   But do wireless networks help students learn?

44.   But coming up with a chip that processes wireless video is futile if the wireless networks cannot support it.

45.   But he added that it was important for people to begin to accept the importance of the wireless network.

46.   But Onstar is based on a proprietary wireless cellular network, not the public Internet.

47.   But it is only one practical application expected to come out of a future wave of embedded devices in wireless networks.

48.   But such technical bottlenecks are expected to be removed in future generations of wireless networks.

49.   But the airports are also interested in getting a slice of the revenues generated by wireless networks.

50.   But the continent-spanning wireless networks that were built in the United States in recent years present various challenges to planners dealing with priority access.